The Extreme Networks Summit 400-48T (model: 400-48T-16101) is a high-performance Layer 3 switch designed for enterprise and industrial network environments. As part of Extreme Networks’ Summit series, it delivers superior performance and reliability. Below is a detailed product description:

The Extreme 400-48T-16101 is a stacked Layer 3 switch offering 48 10/100/1000BASE-T ports and 4 mini-GBIC SFP slots, equipped with ExtremeWare Edge software licensing. It provides high-density Gigabit Ethernet connectivity and exceptional throughput, capable of meeting the demanding communication requirements of modern enterprise networks and industrial automation systems. In automation setups, the Extreme 400-48T-16101 typically serves as a core or edge device, connecting servers, workstations, network devices, and other equipment, ensuring smooth data transmission and efficient network operations. Its Layer 3 intelligent routing capabilities enable flexible network segmentation and traffic management, while its advanced security features safeguard network stability and data integrity. The Extreme 400-48T-16101 combines high performance, robustness, and ease of management, making it an ideal choice for enterprise campuses, data centers, and industrial control networks.

The Extreme 400-48T-16101 boasts comprehensive Layer 3 routing capabilities, supporting protocols such as RIP v1/v2, OSPF edge mode, and static routing. It enables intelligent traffic forwarding and efficient network resource utilization. Its advanced QoS features, including 8 priority queues, Layer 2 classification, 802.1P priority marking, and Layer 3 DiffServ code points, ensure critical traffic is prioritized and bandwidth is allocated reasonably. The switch supports 4096 VLANs, offering flexible network segmentation and isolation. With 16,000 MAC address table entries and support for link aggregation, it enhances network scalability and reliability. The Extreme 400-48T-16101 also provides robust security features, such as 802.1X authentication, Layer 2/3/4 ACLs, and SSH2 protocol support, effectively preventing unauthorized access and protecting network data security. Additionally, its high-availability features, including external power systems, redundant uplinks, and EAPS, ensure stable network operation and minimal downtime.

In enterprise campuses, the Extreme 400-48T-16101 can serve as a departmental or building-level core switch, connecting workstations, servers, and network devices to provide high-speed and stable network access for employees. In data centers, it can act as an access or aggregation layer switch, linking servers and storage devices to support efficient data exchange and storage. In industrial control networks, the Extreme 400-48T-16101 can connect PLCs, sensors, and other automation equipment, enabling real-time data transmission and precise control. Its Layer 3 routing capabilities and security features ensure stable network operation in harsh industrial environments. In smart buildings, it can connect various intelligent devices, such as security cameras and access control systems, providing a reliable network foundation for building automation.

Extreme 16102 – Summit 400-48T Advanced Edge Upgrade Voucher, offering enhanced Layer 3 routing capabilities and security features.
Extreme 16103 – Summit XEN, a 2-port 10 Gbps uplink module for Summit 400-48T, supporting high-speed data transmission.
Extreme 10906 – EPS-T, an external power system tray for Summit 400-48T, accommodating up to 2 EPS power modules.
Extreme 10907 – EPS-160, an external power system module for Summit 400-48T, providing 160W power output.
Extreme 10051 – SX mini-GBIC, a 1000BASE-SX SFP module for Summit 400-48T, suitable for short-distance fiber connections.
Extreme 10052 – LX mini-GBIC, a 1000BASE-LX SFP module for Summit 400-48T, suitable for long-distance fiber connections.
Extreme 10053 – ZX mini-GBIC, a 1000BASE-ZX SFP module for Summit 400-48T, supporting ultra-long-distance fiber connections.
Extreme 10111 – LR XENPAK, a 10 Gbps XENPAK transceiver for Summit 400-48T, suitable for long-distance optical transmission.
Extreme 10112 – ER XENPAK, a 10 Gbps XENPAK transceiver for Summit 400-48T, supporting extended-distance optical transmission.

Before installing the Extreme 400-48T-16101, ensure the installation site has adequate space for the switch’s size and meets the operating temperature range. Select a well-ventilated, dust-free environment and avoid direct sunlight exposure. Grounding is essential to prevent electrical interference and potential damage from power surges. For rack-mounted installations, adhere to standard 19-inch rack guidelines. Regular maintenance of the Extreme 400-48T-16101 should include cleaning the exterior to remove dust and debris, checking the power supply and connections for stability, and ensuring the cooling system operates normally. Firmware updates should be scheduled during maintenance windows to enhance performance and security. Network monitoring tools can be used to track performance metrics and promptly address any potential issues.

Xiamen Xiongba E-commerce Co., Ltd. offers a one-year warranty and free replacement service for the Extreme 400-48T-16101. We are committed to providing high-quality products and reliable technical support to ensure stable operation of the switch during its warranty period. Our global support network is equipped to address technical inquiries and offer timely solutions. Should any issues arise with the Extreme 400-48T-16101, we will provide prompt replacement services to minimize downtime. We are confident in the quality and performance of the Extreme 400-48T-16101 and aim to meet your network infrastructure needs with this exceptional product. .